| River Grove to Boppard | 4,287.99 mi (6,900.85 km) |
| River Grove to Borgentreich | 4,297.93 mi (6,916.84 km) |
| River Grove to Borgholzhausen | 4,243.84 mi (6,829.80 km) |
| River Grove to Borken | 4,202.05 mi (6,762.55 km) |
| River Grove to Borna | 4,431.13 mi (7,131.22 km) |
| River Grove to Bornheim | 4,246.61 mi (6,834.26 km) |
| River Grove to Bosel | 4,198.13 mi (6,756.23 km) |
| River Grove to Bottrop | 4,215.38 mi (6,784.00 km) |
| River Grove to Bovenden | 4,321.08 mi (6,954.11 km) |
| River Grove to Brackenheim | 4,386.92 mi (7,060.07 km) |
| River Grove to Brake | 4,204.69 mi (6,766.79 km) |
| River Grove to Brakel | 4,289.84 mi (6,903.83 km) |
| River Grove to Bramsche | 4,221.41 mi (6,793.71 km) |
| River Grove to Brand | 4,215.92 mi (6,784.87 km) |
| River Grove to Brand-Erbisdorf | 4,470.13 mi (7,193.98 km) |
